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Coal Gangue Comprehensive Utilization Technology
Integrated Utilization of Coal Gangue
Background
In modern energy development and industrial production, energy is an important material basis, and coal is an important energy source. Coal burning and other smelting processes during industrial production will inevitably produce solid residues— ......
1034 
Avery
bronze smelting technique in ancient China
Bronze Smelting Technique in Ancient China
Bronze smelting was one of the great achievements of ancient China. Between the 16th and 11th centuries BC, the art of bronze smelting was perfected. In this process, the ore was heated to a high temperature, resulting in an alloy of copper and tin tha......
heat treatment of metals in ancient China
Heat Treatment of Metals in Ancient China
The history of heat treatment of metals in China dates back to the Shang Dynasty (1600-1046 BCE). This early heat treatment was used to soften and harden bronze utensils and weapons such as knives and spearheads, by heating and cooling in a process that i......
Cupola
The Crucible
Written by Arthur Miller, the Crucible is a play set in the Salem village of Massachusetts in 1692. The play’s protagonist, John Procter, is a farmer who is accused, along with other townspeople, of trying to practice witchcraft. He finds himself in the midst of the Salem witch tria......
Ancient Chinese Coal Mining Technology
Coal Mining Techniques in Ancient China
Coal is one of the most important components of ancient China’s energy resources. Before man began to build machines used for coal mining in the 19th century, humans had been harvesting coal from the ground for centuries with manual labor. The Chinese had ......
Continuous filter press
Continuous Belt Press Filter The continuous belt press filter is a reliable, efficient and cost-effective equipment used for the dewatering of sludge in wastewater treatment plants. The continuous belt press filter operates on a continuous cycle, with no interruption or stoppage. The cycle consists ......
filter
technology
The development of technology has been an ongoing process throughout human history. From the first use of stone tools, to the invention of the steam engine, technology has been an integral part of the way humans live and interact with their environment. Today, technology has developed r......
thermal decomposition of minerals
Mineral thermal decomposition
Mineral thermal decomposition is the process in which minerals are altered due to an increase in temperature. This can occur either naturally or be the result of industrial practices. Depending on the temperature and the pressure, different reactions can be observed ......
Magnetic carbon method
Magnetic carbon method
The Magnetic Carbon Method (MCM) is a novel method which utilizes a process called magnetic field-enhanced carbon surface response technique (MCF-CST). This method revolves around utilizing the interaction between a magnetic nanomaterial surface, typically a soft magnetic m......
Coking production process
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The production process of carbonization
Carbonization, also known as coking, is a process whereby coal, coke or tar is heated in the absence of oxygen and in the presence of steam, water or carbon dioxide in order to producea mixture of solid, liquid and gaseous products. The principal products ......
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